﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

namespace WebApplication2
{
    public partial class WebForm2 : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {

        }

        protected void TextBox1_TextChanged(object sender, EventArgs e)
        {
            
        }

        protected void Button1_Click(object sender, EventArgs e)
        {
            this.Label5.Text = System.DateTime.Now.ToShortDateString();
            if (TextBox1.Text =="")
            {
                this.Label6.Text  = "请输入新闻内容！";
            }
            else
            {
                this.Label6.Text = "此新闻来自" + DropDownList1.Text + "谢谢您提交的新闻";
            }
        }

        protected void Button2_Click(object sender, EventArgs e)
        {
            this.TextBox1.Text = null;
            this.Label5.Text = null;
            this.Label6.Text = null;
        }
    }
}